package dao.inter;

import java.util.List;

import  entity.Step;

public interface IStepDao {
	public  Step save(Step obj);
	public  boolean update(Step obj);
	public boolean delete(String rowid);
	public Step queryById(String rowid);
	public List<Step> queryBySql(String sql);
	public List<Step> queryByHql(String hql,Object[] values);
}
